In this tutorials you will learn how to generate random numbers. The code for this is quite straight forward and has many uses. You might want to generate random numbers as an end in itself, such as a way of selecting a raffle ticket winner. But more often random numbers are used to trigger an effect. For example to display an image at random or create some other random action. In this tutorial you will learn how to convert the random number into a way of saying hello in a random language.